+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 06:29:07.063 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 06:29:07.341 1 INFO cinder.rpc [None req-eaeaacc5-bb38-40f6-8c4b-84cce2df11da - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 06:29:07.344 1 INFO cinder.rpc [None req-eaeaacc5-bb38-40f6-8c4b-84cce2df11da - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 06:29:07.347 1 INFO cinder.rpc [None req-eaeaacc5-bb38-40f6-8c4b-84cce2df11da - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 06:29:07.349 1 INFO cinder.rpc [None req-eaeaacc5-bb38-40f6-8c4b-84cce2df11da - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-27 06:29:07.352 1 INFO cinder.rpc [None req-eaeaacc5-bb38-40f6-8c4b-84cce2df11da - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 06:29:07.355 1 INFO cinder.rpc [None req-eaeaacc5-bb38-40f6-8c4b-84cce2df11da - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 06:29:07.422 1 WARNING oslo_config.cfg [None req-eaeaacc5-bb38-40f6-8c4b-84cce2df11da - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-05-27 06:29:07.423 1 WARNING oslo_config.cfg [None req-eaeaacc5-bb38-40f6-8c4b-84cce2df11da - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 06:29:07.435 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-27 06:29:07.458 1 INFO cinder.backup.manager [None req-1d3a0170-d6e1-4240-a6aa-9c91cd26318f - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 06:29:07.525 1 INFO cinder.keymgr.migration [None req-0ce224bc-6e63-487a-8709-0563181446be - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.